Question: Suppose that the following instructions are found at the given locations in memory: a. Show the contents of the IR, the PC, the MAR, the

Suppose that the following instructions are found at the given locations in memory:

a. Show the contents of the IR, the PC, the MAR, the MDR, and A at the conclusion of instruction 20.

b. Show the contents of each register as each step of the fetch–execute cycle is performed for instruction 21.

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